Home / 9,180.32-13,766.16-3,335.36

Finding the Fourth Proportional to 9,180.32, 13,766.16 and 3,335.36

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Solution

The fourth proportional to 9,180.32, 13,766.16 and 3,335.36 is: 5,001.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180.32 : 13,766.16 = 3,335.36 : x
  2. Step 2: Convert to fraction form
    9,180.32/13,766.16 = 3,335.36/x
  3. Step 3: Cross multiply
    9,180.32x = 13,766.16 × 3,335.36
  4. Step 4: Simplify right side
    9,180.32x = 45,915,099.42
  5. Step 5: Solve for x
    x = 45,915,099.42/9,180.32
  6. Step 6: Final answer
    x = 5,001.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.